40KHZ PORTABLE MEASUREMENT FILTER FOR CLASS D AMPLIFIERS - AUDIO AND ULTRASONIC For Sale
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40KHZ PORTABLE MEASUREMENT FILTER FOR CLASS D AMPLIFIERS - AUDIO AND ULTRASONIC: $129
20KHZ PORTABLE MEASUREMENT FILTER FOR CLASS D AMPLIFIERS. Condition is New. Shipped with USPS Parcel Select Ground.40kHz portable measurement filter for Class D amplifiers is a single-channel passive LCR filter that is used at the input of audio analyzer for Class D amplifiers audio and ultrasonic performance measurements. It significantly reduces out of audio band content of the Class D amplifiers output, while passing through audio portion of the signal to the audio analyzer without adding any noticeable distortions. This eliminates the possibility of overloading the audio analyzer input circuitry by high-frequency out of audio band content.